164 lines
5.0 KiB
C
164 lines
5.0 KiB
C
/* $NetBSD: limits.h,v 1.43 2022/05/31 13:42:59 riastradh Exp $ */
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/*
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)limits.h 8.2 (Berkeley) 1/4/94
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*/
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#ifndef _LIMITS_H_
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#define _LIMITS_H_
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#include <sys/featuretest.h>
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#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
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defined(_NETBSD_SOURCE)
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#define _POSIX_AIO_LISTIO_MAX 2
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#define _POSIX_AIO_MAX 1
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#define _POSIX_ARG_MAX 4096
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#define _POSIX_CHILD_MAX 25
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#define _POSIX_HOST_NAME_MAX 255
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#define _POSIX_LINK_MAX 8
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#define _POSIX_LOGIN_NAME_MAX 9
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#define _POSIX_MAX_CANON 255
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#define _POSIX_MAX_INPUT 255
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#define _POSIX_MQ_OPEN_MAX 8
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#define _POSIX_MQ_PRIO_MAX 32
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#define _POSIX_NAME_MAX 14
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#define _POSIX_NGROUPS_MAX 8
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#define _POSIX_OPEN_MAX 20
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#define _POSIX_PATH_MAX 256
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#define _POSIX_PIPE_BUF 512
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#define _POSIX_RE_DUP_MAX 255
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#define _POSIX_SSIZE_MAX 32767
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#define _POSIX_STREAM_MAX 8
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#define _POSIX_SYMLINK_MAX 255
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#define _POSIX_SYMLOOP_MAX 8
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/*
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* We have not implemented these yet
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*
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* _POSIX_THREAD_ATTR_STACKADDR
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* _POSIX_THREAD_ATTR_STACKSIZE
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* _POSIX_THREAD_CPUTIME
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* _POSIX_THREAD_PRIORITY_SCHEDULING
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* _POSIX_THREAD_PRIO_INHERIT
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* _POSIX_THREAD_PRIO_PROTECT
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* _POSIX_THREAD_PROCESS_SHARED
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* _POSIX_THREAD_SAFE_FUNCTIONS
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* _POSIX_THREAD_SPORADIC_SERVER
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*/
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/*
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* The following 3 are defined in
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* Open Group Base Specifications Issue 7
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*/
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#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
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#define _POSIX_THREAD_KEYS_MAX 128
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#define _POSIX_THREAD_THREADS_MAX 64
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/*
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* These are the correct names, defined in terms of the above
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* except for PTHREAD_KEYS_MAX which is bigger than standard
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* mandated minimum value _POSIX_THREAD_KEYS_MAX.
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*/
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#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
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#define PTHREAD_KEYS_MAX 256
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/* Not yet: PTHREAD_STACK_MIN */
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#define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX
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#define _POSIX_TIMER_MAX 32
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#define _POSIX_SEM_NSEMS_MAX 256
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#define _POSIX_SIGQUEUE_MAX 32
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#define _POSIX_REALTIME_SIGNALS 200112L
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#define _POSIX_DELAYTIMER_MAX 32
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#define _POSIX_TTY_NAME_MAX 9
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#define _POSIX_TZNAME_MAX 6
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#define _POSIX2_BC_BASE_MAX 99
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#define _POSIX2_BC_DIM_MAX 2048
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#define _POSIX2_BC_SCALE_MAX 99
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#define _POSIX2_BC_STRING_MAX 1000
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#define _POSIX2_CHARCLASS_NAME_MAX 14
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#define _POSIX2_COLL_WEIGHTS_MAX 2
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#define _POSIX2_EXPR_NEST_MAX 32
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#define _POSIX2_LINE_MAX 2048
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#define _POSIX2_RE_DUP_MAX 255
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/*
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* X/Open CAE Specifications,
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* adopted in IEEE Std 1003.1-2001 XSI.
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*/
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#if (_POSIX_C_SOURCE - 0) >= 200112L || defined(_XOPEN_SOURCE) || \
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defined(_NETBSD_SOURCE)
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#define _XOPEN_IOV_MAX 16
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#define _XOPEN_NAME_MAX 256
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#define _XOPEN_PATH_MAX 1024
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#define PASS_MAX 128 /* Legacy */
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#define CHARCLASS_NAME_MAX 14
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#define NL_ARGMAX 9
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#define NL_LANGMAX 14
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#define NL_MSGMAX 32767
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#define NL_NMAX 1
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#define NL_SETMAX 255
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#define NL_TEXTMAX 2048
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/* IEEE Std 1003.1-2001 TSF */
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#define _GETGR_R_SIZE_MAX 1024
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#define _GETPW_R_SIZE_MAX 1024
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/* Always ensure that this is consistent with <stdio.h> */
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#ifndef TMP_MAX
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#define TMP_MAX 308915776 /* Legacy */
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#endif
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#endif /* _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE || _NETBSD_SOURCE */
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#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
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#define MB_LEN_MAX 32 /* Allow ISO/IEC 2022 */
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#ifdef _NETBSD_SOURCE
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#define GETENTROPY_MAX 256
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#endif
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#include <machine/limits.h>
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#ifdef __CHAR_UNSIGNED__
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# define CHAR_MIN 0
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# define CHAR_MAX UCHAR_MAX
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#else
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# define CHAR_MIN SCHAR_MIN
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# define CHAR_MAX SCHAR_MAX
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#endif
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#include <sys/syslimits.h>
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#endif /* !_LIMITS_H_ */
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